objective lens D=154mm F=750mm singlelayer blue film | |
diameter | 154mm |
focal length | 750mm |
Coating | Four-sided singlelayer blue film |
Combined image quality | 1/4-1/8 |
Diameter tolerance | +0/-0.12 mm |
Center thickness tolerance | ±0.2mm |
Focal length tolerance | ±0.1% |
Finish | 60/40 |
eccentric | 1' |
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objective lens D=154mm F=750mm multilayer green film | |
diameter | 154mm |
focal length | 750mm |
Coating | Four-sided multilayer broadband film (400-700nm) |
Combined image quality | 1/4-1/8 |
Diameter tolerance | +0/-0.12 mm |
Center thickness tolerance | ±0.2mm |
Focal length tolerance | ±0.1% |
Finish | 60/40 |
eccentric | 1' |
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objective lens D=154mm F=1200mm singlelayer blue film | |
diameter | 154mm |
focal length | 1200mm |
Coating | Four-sided singlelayer blue film |
Combined image quality | 1/4-1/8 |
Diameter tolerance | +0/-0.12 mm |
Center thickness tolerance | ±0.2mm |
Focal length tolerance | ±0.1% |
Finish | 60/40 |
eccentric | 1' |
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objective lens D=154mm F=12000mm multilayer green film | |
diameter | 154mm |
focal length | 1200mm |
Coating | Four-sided multilayer broadband film (400-700nm) |
Combined image quality | 1/4-1/8 |
Diameter tolerance | +0/-0.12 mm |
Center thickness tolerance | ±0.2mm |
Focal length tolerance | ±0.1% |
Finish | 60/40 |
eccentric | 1' |